One of history's most magnificent diamonds - the 137-carat Florentine - disappeared without trace nearly a century ago. This is the story of the Medici treasure that captivated empires and vanished into thin air.
The family of Dr Ruaridh Tanner, a missing British doctor in Spain, make emotional appeal for information as search enters critical phase.
Bella Culley has been safely reunited with her family after going missing from her home in Nottinghamshire, bringing relief to her worried loved ones and ending an intensive search effort.
West Yorkshire Police have launched an urgent search operation for a missing 15-year-old girl from Bradford last seen on Thursday evening. Authorities are appealing for public assistance to help locate the teenager.
Victoria Police launch urgent search operation for 13-year-old William Callahan last seen in Melbourne's northern suburbs as family grows increasingly concerned for his welfare.
The FBI has joined the intensive search for Melodee Buzzard, a 43-year-old woman who vanished under mysterious circumstances from her Santa Barbara home, with authorities conducting thorough searches of her property.
A Detroit man's mysterious disappearance after travelling to Illinois has left investigators puzzled, with experts calling the case 'highly unusual' and 'deeply concerning'.
Dr Melanie Nadler disappears after husband discovers intimate emails with another man. Police intensify search as mystery deepens in Georgia dental community.
An urgent international search continues for 11-year-old British schoolboy Adrian Zvonimir, who disappeared from a Croatian island resort. Family and authorities appeal for information as rescue teams scour the area.
California authorities intensify search for 71-year-old Melodee Buzzard, last seen near Santa Barbara's waterfront, releasing fresh image to aid public appeal.
The mysterious vanishing of Jack, 15, and Lilly Sullivan, 13, from their Ontario home has triggered an intensive police investigation and growing community concern as multiple theories emerge about their whereabouts.
Heartbreaking new information surfaces about Dannielle Jones, the 47-year-old mother who vanished without trace after being dropped at a Melbourne hospital, as police reveal disturbing details about her final hours.
Exclusive: Tom Phillips and his children Jayda, Maverick and Ember remain missing after 20 months as New Zealand police discover remote bush camp with disturbing evidence of their hidden life.
Metropolitan Police launch desperate search for 14-year-old friends Livia Gallo and Romina Doka last seen in Westminster as fears grow for their safety
The desperate search for missing mother Kylie Navin continues as her family offers a substantial reward for information about her disappearance outside Melbourne hospital.
Northumbria Police intensify search for 17-year-old Rebecca, last seen in Northumberland countryside as family grows increasingly concerned for her welfare.
The baffling disappearance of 19-year-old British influencer Jay Slater in Tenerife continues with Spanish police scaling back search efforts despite family's desperate pleas for answers.
Dr Melanie Nadler, a respected dentist from Litt, Georgia, has mysteriously disappeared during her vacation in the Dominican Republic. Authorities and family are urgently searching for answers as her disappearance enters its most critical phase.
Colorado police have launched a massive search operation for 14-year-old Goddessa 'Goddie' Buzzard after her mother Melodee Buzzard was found dead in a remote woodland area. Authorities are treating the case with 'extreme urgency' as concerns grow for the
West Yorkshire Police launch major search operation for missing toddler Levi Davis as temperatures drop, with specialist teams combing rural areas near Huddersfield.
A young British tourist has mysteriously disappeared from a popular Tenerife resort, sparking an international search operation and leaving family desperate for answers.
California authorities are urgently seeking information about Melodee Buzzard, 59, who vanished after last being seen in Santa Barbara. Police reveal concerning details about her disappearance.
An 18-year-old British teenager has disappeared during a solo trek through Thailand's treacherous Khao Sok National Park, sparking an urgent international search operation.
Urgent appeal for information as Queensland authorities and family grow increasingly concerned for 12-year-old Kealin Francisco's welfare after his disappearance from Maddison Kent.
The perplexing case of a British national who disappeared from Spain, leaving behind unanswered questions and a desperate family seeking closure in this troubling international mystery.
Mystery deepens as 31-year-old mother Britney Gard disappears following catastrophic fire that ravaged her Indiana residence, prompting urgent police investigation.
Jay Slater, a 19-year-old from Oswaldtwistle, Lancashire, has disappeared during a holiday in Tenerife. Last contact was made Monday morning as he faced a gruelling 11-hour walk back to his accommodation.
Australian tourist Gus has disappeared without trace in London, sparking an urgent police search and desperate appeals from his family. Last seen near King's Cross, concerns grow as days pass without contact.
An Iowa father's disappearance following a business trip to Guyana sparks international concern as family pleads for information amid troubling circumstances.
South Australian police launch major search operation for missing toddler Gus, last seen near Yunta, as temperatures plummet and family makes emotional plea.